Printing an object with threads is nothing new. If you know the specifications on the other thread or you are in control of it, no problem. But [Shop Therapy] wanted to print parts that mate with an existing unknown thread. Out come the calipers. The first measurement is the height.
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Whether you’re a kid or a kid at heart, learning about science and engineering can be a lot more fun if it’s practical. You could sit around learning about motors and control theory, or you could build a robot arm and play with it.
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For as long as I’ve been making videos on the low byte productions youtube channel, I’ve wanted to make a series about “Networking from scratch”, by which I mean building a full TCP/IP stack from the ground up on a microcontroller.
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Across the world creative people are making high quality things of all kinds and sharing their work freely with all of humanity.
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Retro computing enthusiasts, rejoice! HIDman, [rasteri]’s latest open source creation, bridges the gap between modern USB input devices and vintage PCs, from the IBM 5150 to machines with PS/2 ports.
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Here’s a design for a split-flap clock that doesn’t do it the usual way. Instead of the flaps showing numbers , Klapklok has a bit more in common with flip-dot displays. It’s an art piece that uses custom-made split-flaps which flutter away to update the display as time passes.
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As we all know, when developing software for any platform or simply hacking a bit of code to probe how something works, the ability to deploy code rapidly is a huge help.
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If you’re like us, you’ve got at least one bin dedicated to keeping the random hardware you just can’t bear to part with. In our case it’s mostly populated with the nuts and bolts left over after finishing up a car repair, but however it gets filled, it’s a mess.
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3D printing has allowed the hobbyist to turn out all sorts of interesting chess sets with either intricate details or things that are too specialized to warrant a full scale injection molded production run.
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The annoying thing about commercial smart home gear is its lack of interoperability. HomeAssistant is very flexible though, and it’s easy to use all kinds of gear—even stuff you bodge together yourself.
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